Calibrate Any COMSOL Multiphysics Material Model using MCalibration
2021-11-11
MCalibration can calibrate all solid mechanics material models in COMSOL Multiphysics. This tutorial shows how.
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Category: MCalibration
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COMSOL: How to Calibrate the Extended Tube Model
2021-11-07
Demonstration of how you can quickly calibrate the Extended Tube Model that is available in COMSOL Multiphysics.
The Preload Time in a Stress Relaxation Test is Important
2021-10-23
The preload time is important when you analyze a stress relaxation experiment. This article explains why.
Convert Stress Relaxation Data to a Linear Viscoelastic Master Curve
2021-10-23
Tutorial showing how you can take experimentally stress relaxation data at different temperatures and create both a master curve and a linear viscoelastic material model that captures all the data.
Quickly Extract Stress-Strain Data from an Image
2021-10-18
Tutorial on how to extract the data from an image of a graph into either an external data file or MCalibration. The data extraction allows for the use of cubic splines.
Best Material Model for Polycarbonate at High and Low Strain Rates
2021-10-11
Review of how different material models can be used to predict the non-linear response of PC. Also covers how the yield stress depends on the strain rate.
Stress-Strain Cleanup using MCalibration
2021-10-04
Video tutorial showing how to remove one load cycle from an experimental test.
Predicting the Long-Term Stress Relaxation Response of Rubbers
2021-10-01
Discussion about how to extrapolate the stress relaxation response of rubbers to long times.
Predicting the Long-Term Stress Relaxation Response of Thermoplastics
2021-09-27
Discussion about how to best estimate the long-term stress relaxation response of a thermoplastic based on short-term data.
Hytrel Material Modeling
2021-09-17
Hytrel is a thermoplastic polyester elastomer. In this post I examine what material models can be used to predict the response of this class of materials.
How to use a Parametric Study in MCalibration
2021-08-30
Tutorial on how to use a Parametric Study in MCalibration to determine the influence of different material models.
Predicting Creep of Polycarbonate
2021-08-23
Tutorial on how to predict the creep response of polycarbonate and other thermoplastics